.backBtn {
  float: left;
  margin-left: 10px;
  height: 44px;
  line-height: 44px;
}
.detail_main{
  padding: 10px;
  padding-bottom: 60px;
  p {
    line-height: 36px;
  }
}
.detail_footer {
  position: fixed;
  bottom: 0;
  left: 0;
  background-color: #fff;
  border-top: 1px solid #f66;
  width: 100%;
  height: 50px;

}
